接近开关，JKD1-J-D12 价格
产品概述
JKD1-J-D12是一款高性能无触点晶体管接近开关，采用非接触式检测技术，可快速响应金属物体的接近动作。该产品设计精巧，外壳采用耐用材料，具备良好的防护性能，适用于工业自动化控制中的位置检测、计数及限位保护等场景。其感应距离可达10mm，支持直流三线制NPN输出，工作电压范围覆盖12-30VDC，能够稳定运行于多种复杂环境。39
功能特点
该接近开关通过电磁感应原理实现无机械接触操作，避免了传统机械开关的磨损问题，显著提升了使用寿命。产品具备抗干扰能力强、响应频率高（可达200Hz）的特点，适合高频次检测需求。内部集成浪涌保护和反向极性保护功能，确保在电压波动或接线错误时仍能安全运行。此外，其紧凑的方形结构（约40×40×68mm）便于安装，可灵活适配机床、冶金、包装机械等设备。123
应用场景
JKD1-J-D12广泛应用于自动化生产线、物流分拣系统及工业设备中，例如金属零件计数、传送带位置控制、气缸活塞行程检测等。其耐腐蚀、防震设计使其在化工、轻纺等恶劣环境下也能保持稳定性能。用户反馈显示，该开关在定位精度和重复触发一致性方面表现优异，可有效替代传统限位开关。1013
Product Introduction
The JKD1-J-D12 is a high-performance proximity switch with transistor output, featuring contactless detection technology for rapid response to metal objects. Its compact design and durable housing provide reliable protection, making it suitable for position sensing, counting, and limit protection in industrial automation. With a sensing range of 10mm and NPN output configuration, it operates stably under 12-30VDC power supply across diverse environments.323
Key Features
This sensor eliminates mechanical wear through electromagnetic induction, ensuring extended service life. It offers high noise immunity and fast response (up to 200Hz), ideal for high-frequency applications. Built-in surge protection and reverse polarity safeguards enhance operational reliability. The square housing (40×40×68mm) allows flexible integration into machinery like CNC equipment, conveyors, and assembly lines.19
Typical Applications
From metal part detection on production lines to position feedback in pneumatic systems, the JKD1-J-D12 demonstrates versatility in industries including automotive, packaging, and material handling. Its resistance to vibration and harsh conditions ensures consistent performance in challenging settings such as mining or chemical processing plants. Customers highlight its accuracy in repetitive positioning tasks as a cost-effective solution for automation upgrades.1013
简单介绍
JKD1-J-D12 | 接近开关JKS-J-D，JKD1-J-D12，JKD-1，JKD-2，WJK-II，电子无触点接近开关LJD-A3-A4/N07B，ST-2K-G，ST-3NK-F，GN-0424NA，GN-0424NB，GN-0424PA，GN-0424PB
JKD1-J-D12 | 接近开关
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